Helon Ayala
PUC-Rio, Brazil
2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006
2018
Journal Papers
- Júlio Xavier Vianna Neto, Elci José Guerra Junior, Sinvaldo Moreno, Helon Vicente Hultmann Ayala, Viviana Cocco Mariani, Leandro dos Santos Coelho: Wind turbine blade geometry design based on multi-objective optimization using metaheuristics. Energy 1(1), 2018.
[DOI: 10.1016/j.energy.2018.07.186] Qualis A1
- Karla de Jesus, Helon Vicente Hultmann Ayala, Kelly de Jesus, Leandro dos S. Coelho, Alexandre I.A. Medeiros, José A. Abraldes, Mário A.P. Vaz, Ricardo J. Fernandes, João Paulo Vilas-boas: Modelling and predicting backstroke start performance using non-linear and linear models. Journal of human kinetics 61(1):29-38, 2018.
[DOI: 10.1515/hukin-2017-0133] Qualis NA
Works in Conference Proceedings (International)
- Helon Vicente Hultmann Ayala, Micky Rakotondrabe, Leandro dos Santos Coelho: Modeling of a 2-dof piezoelectric micromanipulator at high frequency rates through nonlinear black-box system identification. American control conference, , 2018
- Jorge Guevara Diaz, Detlef Hohl, Bianca Zadrozny, Matthias Kormaksson, Alvaro Bueno, Helon Vicente Hultmann Ayala, Ligang Lu, John Tolle, Jan Limbeck, Mingqi Wu: A data-driven methodology for integrat- ing geological measurements from unconventional reservoirs and production data for sweet spot identification. Joint sbgf/seg workshop on machine learning, , 2018
- Helon Vicente Hultmann Ayala, Piergiorgio Alotto, Viviana Cocco Mariani, Leandro dos S. Coelho: Nonlinear black-box system identification of the bouc-wen benchmark using deep learning framework. 15th international workshop on optimization and inverse problems in electromagnetism, , 2018
Works in Conference Proceedings (National / Regional)
- Elcio A. Bardeli JR., Roberto Z. Freire, Alireza R. Tavakolpour-saleh, Helon Vicente Hultmann Ayala, Leandro S. Coelho: Xgboost applied to model an aircraft engine rpm-fuel relationship through nonlinear black-box system identification. 22º congresso brasileiro de automática, , 2018
- Iron Lukas, Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala: Sensores virtuais para a indústria automobilística baseados em redes neurais artificiais. L simpósio brasileiro de pesquisa operacional, , 2018
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2017
Journal Papers
- Helon Vicente Hultmann Ayala, Daniel M. Muñoz, Carlos H. Llanos, Leandro dos Santos Coelho: Efficient hardware implementation of radial basis function neural network with customized-precision floating-point operations. Control engineering practice 60(1):124-132, 2017.
[DOI: 10.1016/j.conengprac.2016.12.004] Qualis A2
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Gilberto Reynoso-meza: _Heuristic kalman algorithm for multiobjective optimization. * *this work has been partially supported by the national council of scientific and technological development of brazil (cnpq) through the grants 303908/2015-7-pq, 304066/2016-8-pq and bjt-304804/2014-2._ Ifac-papersonline 50(1):4460-4465, 2017.
[DOI: 10.1016/j.ifacol.2017.08.374] Qualis NA
- Helon Vicente Hultmann Ayala, Carlos Klein, Viviana Mariani, Leandro Coelho: Multi-objective symbiotic search algorithm approaches for electromagnetic optimization. Ieee transactions on magnetics 1(1):1-1, 2017.
[DOI: 10.1109/TMAG.2017.2665350] Qualis B1
Works in Conference Proceedings (International)
- Felipe M. S. Turetta, Helon Vicente Hultmann Ayala, Luís G. Trabasso, Leandro dos Santos Coelho, Jens Alfredson: Data-driven pilot behavior modeling applied to an aircraft offset landing task. 8th international conference on applied human factors and ergonomics, , 2017
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Gilberto Reynoso Meza: Heuristic kalman algorithm for multiobjective optimization. 20th world congress of the international federation of automatic control (ifac world congress), , 2017
- Carlos Eduardo Santos, Renato Sampaio, Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Ricardo Jacobi, Carlos H. Llanos: A svm optimization tool and fpga system architecture applied to nonlinear model predictive control. 30th symposium on integrated circuits and systems design, , 2017
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2016
Journal Papers
- Helon Vicente Hultmann Ayala, Patrick Keller, Márcia de Fátima Morais, Viviana Cocco Mariani, Leandro dos Santos Coelho, Ravipudi Venkata Rao: Design of heat exchangers using a novel multiobjective free search differential evolution paradigm. Applied thermal engineering 94(1):170-177, 2016.
[DOI: 10.1016/j.applthermaleng.2015.10.066] Qualis A1
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Cascaded evolutionary algorithm for nonlinear system identification based on correlation functions and radial basis functions neural networks. Mechanical systems and signal processing 68-69(1):378-393, 2016.
[DOI: 10.1016/j.ymssp.2015.05.022] Qualis A1
Works in Conference Proceedings (International)
- Helon Vicente Hultmann Ayala, Renato Sampaio, Daniel M. Muñoz, Carlos H. Llanos, Leandro dos Santos Coelho, Ricardo Jacobi: Nonlinear model predictive control hardware implementation with custom-precision floating point operations. 24th mediterranean conference on control and automation, , 2016
- Gabriel Trierweiler Ribeiro, Marcos Gritti, Helon Vicente Hultmann Ayala, Viviana Cocco Mariani, Leandro dos Santos Coelho: Short-term load forecasting using wavenet ensemble approaches. Ieee world congress on computational intelligence (ieee wcci), international joint conference on neural networks (ijcnn 2016), , 2016
- Helon Vicente Hultmann Ayala, Emerson Hochsteiner de Vasconcelos Segundo, Luiz Lebensztajn, Viviana Cocco Mariani, Leandro dos Santos Coelho: Multiobjective wind driven optimization approach applied to transformer design. Ieee world congress on computational intelligence (ieee wcci), ieee congress on evolutionary computation (ieee cec 2016), , 2016
- Helon Vicente Hultmann Ayala, Calos Klein, Viviana Cocco Mariani, Leandro dos Santos Coelho: Multiobjective symbiotic search algorithm approaches for electromagnetic optimization. Ieee 17th biennial conference on electromagnetic field computation, , 2016
- Felipe M. S. Turetta, Helon Vicente Hultmann Ayala, Luís G. Trabasso, Jens Alfredson: Data-driven pilot behavior modeling applied to a vmcg determination flight test task. Aerospace technology congress, , 2016
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2015
Journal Papers
- Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Antonio Augusto Rodrigues Coelho: Variable structure control optimized by differential evolution approach applied to continuous stirred tank reactor. Chemical engineering research & design 100(1):248-260, 2015.
[DOI: 10.1016/j.cherd.2015.05.020] Qualis A2
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Viviana Cocco Mariani, Alireza Askarzadeh: An improved free search differential evolution algorithm: a case study on parameters identification of one diode equivalent circuit of a solar cell module. Energy (oxford) 93(1):1515-1522, 2015.
[DOI: 10.1016/j.energy.2015.08.019] Qualis A1
- Helon Vicente Hultmann Ayala, Fernando Marins dos Santos, Viviana Cocco Mariani, Leandro dos Santos Coelho: Image thresholding segmentation based on a novel beta differential evolution approach. Expert systems with applications 42(1):2136-2142, 2015.
[DOI: 10.1016/j.eswa.2014.09.043] Qualis A1
- Helon Vicente Hultmann Ayala, Didace Habineza, Micky Rakotondrabe, Carlos E. Klein, Leandro S. Coelho: Nonlinear black-box system identification through neural networks of a hysteretic piezoelectric robotic micromanipulator. Ifac-papersonline 48(1):409-414, 2015.
[DOI: 10.1016/j.ifacol.2015.12.162] Qualis NA
- Chu-sheng Lee, Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Capacitor placement of distribution systems using particle swarm optimization approaches. International journal of electrical power & energy systems 64(1):839-851, 2015.
[DOI: 10.1016/j.ijepes.2014.07.069] Qualis A2
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Viviana Cocco Mariani, Mauricio V. F. Luz, Jean Vianei Leite: Harmony search approach based on ricker map for multi-objective transformer design optimization. Ieee transactions on magnetics 51(1):1-4, 2015.
[DOI: 10.1109/tmag.2014.2372332] Qualis B1
- Helon Vicente Hultmann Ayala, Emerson Vasconcelos Segundo, Leandro Coelho, Viviana Mariani: Multiobjective krill herd algorithm for electromagnetic optimization. Ieee transactions on magnetics 52(1):1-1, 2015.
[DOI: 10.1109/tmag.2015.2483060] Qualis B1
Works in Conference Proceedings (International)
- Camilo Sanchez Ferreira, Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Daniel Mauricio Muñoz Arboleda, Mylene C. Q. Farias, Carlos H. Llanos: Multi-objective differential evolution algorithm for underwater image restoration. Ieee congress on evolutionary computation (ieee cec 2015), , 2015
- Helon Vicente Hultmann Ayala, Emerson Hochsteiner de Vasconcelos Segundo, Viviana Cocco Mariani, Leandro dos Santos Coelho: Multiobjective krill herd algorithm for electromagnetic optimization. Conference on the computation of electromagnetic fields (compumag 2015), , 2015
- Helon Vicente Hultmann Ayala, Emerson Hochsteiner de Vasconcelos Segundo, Luiz Lebensztajn, Viviana Cocco Mariani, Leandro dos Santos Coelho: Wind driven optimization paradigm using lévy flights applied to multiobjective transformer design. Conference on the computation of electromagnetic fields (compumag 2015), , 2015
- Helon Vicente Hultmann Ayala, Didace Habineza, Micky Rakotondrabe, Calos Klein, Leandro dos Santos Coelho: Nonlinear black-box system identification through neural networks of a hysteretic piezoelectric robotic micromanipulator. 17th ifac symposium on system identification, sysid 2015, , 2015
Works in Conference Proceedings (National / Regional)
- Marcos Gritti, Helon Vicente Hultmann Ayala, Viviana Cocco Mariani, Leandro dos Santos Coelho: Abordagem de computação natural aplicada à identificação de um processo fan and plate. Xii simpósio brasileiro de automação inteligente, , 2015
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2014
Journal Papers
- Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Viviana Cocco Mariani: A self-adaptive chaotic differential evolution algorithm using gamma distribution for unconstrained global optimization. Applied mathematics and computation 234(1):452-459, 2014.
[DOI: 10.1016/j.amc.2014.01.159] Qualis A2
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Multiobjective cuckoo search applied to radial basis function neural networks training for system identification. Ifac-papersonline 47(1), 2014 Qualis NA
Works in Conference Proceedings (International)
- Helon Vicente Hultmann Ayala, Luciano F. da Cruz, Roberto Z. Freire, Leandro dos Santos Coelho: Cascaded free search differential evolution applied to nonlinear system identification based on correlation functions and neural networks. 2014 ieee symposium on computational intelligence in control and automation (cica), , 2014.
[DOI: 10.1109/CICA.2014.7013239]
- Juliano Pierezan, Helon Vicente Hultmann Ayala, Luciano F. da Cruz, Roberto Z. Freire, Leandro dos S. Coelho: Improved multiobjective particle swarm optimization for designing pid controllers applied to robotic manipulator. 2014 ieee symposium on computational intelligence in control and automation (cica), , 2014.
[DOI: 10.1109/CICA.2014.7013255]
- Helon Vicente Hultmann Ayala, Luciano Ferreira da Cruz, Roberto Zanetti Freire, Leandro dos Santos Coelho: Cascaded evolutionary multiobjective identification based on correlation function statistical tests for improving velocity analyzes in swimming. 2014 ieee symposium on computational intelligence in multicriteria decisionmaking (mcdm), , 2014.
[DOI: 10.1109/MCDM.2014.7007206]
- Leandro dos Santos Coelho, Viviana Cocco Mariani, Helon Vicente Hultmann Ayala, Andre Mendes da Silva, Nelson Jhoe Batistela, Jean Vianei Leite: Bat-inspired optimization approach applied to jiles-atherton hysteresis parameters tuning. The 2014 conference companion, , 2014.
[DOI: 10.1145/2598394.2602275]
- Helon Vicente Hultmann Ayala, Luciano F. da Cruz, Leandro dos Santos Coelho, Roberto Z. Freire: Swim velocity profile identification through a dynamic self-adaptive multiobjective harmonic search and rbf neural networks. 22nd european symposium on artificial neural networks, computational intelligence and machine learning, pp. 637-642, 2014
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Viviana Cocco Mariani, Mauricio Valencia Ferreira da Luz, Jean Vianei Leite: Harmony search approach based on ricker map for multiobjective transformer design optimization. Sixteenth biennial ieee conference on electromagnetic field computation, , 2014
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Multiobjective cuckoo search applied to radial basis functions neural networks training for system identification. 19th world congress of the international federation of automatic control, , 2014
- Elcio A. Bardeli JR., Luciano F. da Cruz, Helon Vicente Hultmann Ayala, Roberto Z. Freire, Leandro dos Santos Coelho: On the improvement of elite swimmers velocity identification by using {rbf}-neural network associated to multiobjective optimization. 2nd international conference on artificial intelligence, modelling and simulation, , 2014
Works in Conference Proceedings (National / Regional)
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Juliano Pierezan: Busca harmônica dinâmica auto-ajustável aplicada à parametrização multiobjetivo de controladores. Xx congresso brasileiro de automática (cba), pp. 1522-1529, 2014
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2013
Works in Conference Proceedings (International)
- Leandro dos Santos Coelho, Viviana Cocco Mariani, Helon Vicente Hultmann Ayala, Piergiorgio Alotto: Enhanced invasive weed optimization algorithm applied to electromagnetic optimization. International conference on computation of electromagnetic fields (compumag 2013), , 2013
- Leandro dos Santos Coelho, Viviana Cocco Mariani, Helon Vicente Hultmann Ayala, Mauricio V. F. Luz, Jean Vianei Leite: Transformer design based on diversity-guided generalized extremal optimization. International conference on computation of electromagnetic fields (compumag 2013), , 2013
Works in Conference Proceedings (National / Regional)
- Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Roberto Zanetti Freire: Population’s variance-based adaptive differential evolution for real parameter optimization. 2013 ieee congress on evolutionary computation (cec), , 2013.
[DOI: 10.1109/CEC.2013.6557762]
- L. R. Ferreira, L. C. Siebert, Helon Vicente Hultmann Ayala, A.R. Aoki, L. C. M. Direito: Solução do problema de self-healing para redes de distribuição radiais através de otimização via algoritmo genético. Simpósio brasileiro de automação inteligente, , 2013
- A. P. Oening, D. H. M. Detzel, L. Medeiros, Helon Vicente Hultmann Ayala, D. C. Marcilio, Alexandre Rasi Aoki: Previsão de carga global - uma comparação de métodos para o programa mensal da operação. Xlv simpósio brasileiro de pesquisa operacional, , 2013
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2012
Journal Papers
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Tuning of pid controller based on a multiobjective genetic algorithm applied to a robotic manipulator. Expert systems with applications 39(1):8968-8974, 2012.
[DOI: 10.1016/j.eswa.2012.02.027] Qualis A1
Works in Conference Proceedings (International)
- Marco Baglietto, Giorgio Battistelli, Helon Vicente Hultmann Ayala, Pietro Tesi: Mode-observability conditions for linear and nonlinear systems. 2012 ieee 51st annual conference on decision and control (cdc), pp. 1941-1947, 2012.
[DOI: 10.1109/CDC.2012.6426172]
- M. A. Arain, Helon Vicente Hultmann Ayala, M. Adil: Nonlinear system identification using neural network. International multi-topic conference, , 2012
Works in Conference Proceedings (National / Regional)
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho, Fabio Alessandro Guerra, Mariana Cristina Coelho: Electrical transmission lines design through integer multiobjective particle swarm optimization approach. 2012 brazilian symposium on neural networks (sbrn), pp. 214-219, 2012.
[DOI: 10.1109/SBRN.2012.10]
Book Chapters
- Muhammad Asif Arain, Helon Vicente Hultmann Ayala, Muhammad Adil Ansari: Nonlinear system identification using neural network. In: Communications in computer and information science, vol. 281. pp. 122-131, 2012.
[DOI: 10.1007/978-3-642-28962-0_13]
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2011
Works in Conference Proceedings (National / Regional)
- Fábio Alessandro Guerra, Leandro dos Santos Coelho, Diego Humberto Kalegari, Thiago Enrique Volpe Pereira, Helon Vicente Hultmann Ayala, Mariana Cristina Coelho: Abordagem de enxame de partículas cooperativo paralelo aplicado na otimização da predição da estrutura de proteínas utilizando o modelo ab em 2d. X congresso brasileiro de inteligência computacional - cbic’11, , 2011
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2010
Journal Papers
- Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Piergiorgio Alotto: A multiobjective gaussian particle swarm approach applied to electromagnetic optimization. Ieee transactions on magnetics 46(8)(1):3289-3292, 2010.
[DOI: 10.1109/TMAG.2010.2047250] Qualis B1
Works in Conference Proceedings (International)
- Fábio Alessandro Guerra, Helon Vicente Hultmann Ayala, André Eugênio Lazaretti, Marcio Rot Sans, Leandro dos Santos Coelho, Cesar Augusto Tacla: Multivariable nonlinear boiler power plant identification through neural networks and particle swarm optimization approaches. 9th ieee/ias international conference on industry applications, pp. 1-6, 2010
Book Chapters
- Leandro Santos Coelho, Helon Vicente Hultmann Ayala, Nadia Nedjah, Luiza Macedo Mourelle: Multiobjective gaussian particle swarm approach applied to multi-loop pi controller tuning of a quadruple-tank system. In: Studies in computational intelligence, vol. 2614. pp. 1-16, 2010.
[DOI: 10.1007/978-3-642-05165-4_1]
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Controller tuning using multiobjective particle swarm optimization applied to a quadruple-tank process. In: Abcm symposium series in mechatronics, vol. 2614. pp. 72-79, 2010
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2009
Works in Conference Proceedings (International)
- Piergiorgio Alotto, Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala: A multiobjective gaussian particle swarm approach applied to electromagnetic optimization. Compumag 2009, pp. 1-4, 2009
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Controller tuning using multiobjective particle swarm optimization applied to a quadruple-tank process. 20th international congress of mechanical engineering (cobem 2009), pp. 1-6, 2009
Works in Conference Proceedings (National / Regional)
- Helon Vicente Hultmann Ayala, Viviane dal Molin, Leandro dos Santos Coelho: Otimização multiobjetivo usando enxame de partículas de controladores multivariáveis para uma aplicação em robótica. Ix simpósio brasileiro de automação inteligente (sbai), pp. 1-6, 2009
- Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala, Antonio Augusto Rodrigues Coelho: Otimização de controlador nebuloso usando uma abordagem de enxame de partículas: fundamentos e estudo de caso de um sistema não-linear do tipo hammerstein. Ix congresso brasileiro de redes neurais (cbrn), pp. 1-5, 2009
- Viviane dal Molin de Souza, Helon Vicente Hultmann Ayala, Deborah Ribeiro Carvalho, Leandro dos Santos Coelho: Abordagem de otimização multiobjetivo aplicada à seleção de atributos usando algoritmo de nuvem de partículas. Ix congresso brasileiro de redes neurais (cbrn), pp. 1-5, 2009
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2008
Works in Conference Proceedings (National / Regional)
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Rede neural combinada à otimização baseada em múltiplos objetivos na previsão de séries temporais na área de sistemas elétricos de potência. Xvi seminário de iniciação científica & x mostra de pesquisa da pucpr, pp. 1-1, 2008
Book Chapters
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: A multiobjective genetic algorithm applied to multivariable control optimization. In: Abcm symposium series in mechatronics, vol. 3. pp. 736-745, 2008
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2007
Works in Conference Proceedings (International)
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: A multiobjective genetic algorithm applied to multivariable control. 19th international congress of mechanical engineering, pp. 736-745, 2007
Works in Conference Proceedings (National / Regional)
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Otimização por nuvem de partículas de controle multivariável em uma aplicação de robótica de manipuladores. Simpósio brasileiro de automação inteligente - sbai, , 2007
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Projeto de controladores pid usando otimização por nuvem de partículas. Xv seminário de iniciação científica e viii mostra de pesquisa da pucpr, , 2007
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2006
Works in Conference Proceedings (International)
- Leandro dos Santos Coelho, Helon Vicente Hultmann Ayala: Algoritmo genético multiobjetivo aplicado à otimização do controle de um manipulador robótico. I workshop on computational intelligence (wci), international joint conference iberamia-sbia-sbrn, , 2006
Works in Conference Proceedings (National / Regional)
- Helon Vicente Hultmann Ayala, Leandro dos Santos Coelho: Algoritmo genético para otimização com múltiplos objetivos de um controlador pid multivariável aplicado a um robô manipulador. Xiv seminário de iniciação científica e viii mostra de pesquisa da pucpr, pp. 82-82, 2006
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ORCS Lab - Operational Research and Complex Systems Laboratory
Universidade Federal de Minas Gerais, Belo horizonte MG, Brazil